11941414209 has 12 divisors (see below), whose sum is σ = 17541061200. Its totient is φ = 7826011224.

The previous prime is 11941414181. The next prime is 11941414249. The reversal of 11941414209 is 90241414911.

11941414209 is a `hidden beast` number, since 1 + 1 + 94 + 141 + 420 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-11941414209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11941414249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11243739 + ... + 11244800.

It is an arithmetic number, because the mean of its divisors is an integer number (1461755100).

Almost surely, 2^11941414209 is an apocalyptic number.

It is an amenable number.

11941414209 is a deficient number, since it is larger than the sum of its proper divisors (5599646991).

11941414209 is a wasteful number, since it uses less digits than its factorization.

11941414209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22488604 (or 22488601 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

It can be divided in two parts, 1194 and 1414209, that added together give a triangular number (1415403 = T₁₆₈₂).

The spelling of 11941414209 in words is "eleven billion, nine hundred forty-one million, four hundred fourteen thousand, two hundred nine".